Finding the Fourth Proportional to 17,558,415.60, 26,327,125.80 and 9,055,359.60
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Solution
The fourth proportional to 17,558,415.60, 26,327,125.80 and 9,055,359.60 is: 13,577,625.50
Step by Step Solution
- Step 1: Write the proportion equation
17,558,415.60 : 26,327,125.80 = 9,055,359.60 : x - Step 2: Convert to fraction form
17,558,415.60/26,327,125.80 = 9,055,359.60/x - Step 3: Cross multiply
17,558,415.60x = 26,327,125.80 × 9,055,359.60 - Step 4: Simplify right side
17,558,415.60x = 238,401,591,353,437.69 - Step 5: Solve for x
x = 238,401,591,353,437.69/17,558,415.60 - Step 6: Final answer
x = 13,577,625.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.